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Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ruggero Ferrari0
Date of Patent
August 23, 2011
Patent Application Number
12306391
Date Filed
June 23, 2006
Patent Primary Examiner
Patent abstract
A corkscrew (1) with fulcrum moving and acting alternately in two different positions: the first one to screw the worm into the cork; the second one to extract it. The three operations (screwing, extracting and ejecting the cork) take place with a single reciprocating movement of two-lever (12).
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